[gssdp] net-posix: Fix MAC lookup fallback

[Jens Georg <jensgeorg src gnome org>]

commit 4e50398babd2ea7e6b9da8dfc38f8a7c3654fb0c
Author: Jens Georg <mail jensge org>
Date:   Mon Nov 12 12:41:33 2018 +0100

    net-posix: Fix MAC lookup fallback
    
    A { got lost

 libgssdp/gssdp-net-posix.c | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/libgssdp/gssdp-net-posix.c b/libgssdp/gssdp-net-posix.c
index 75e25c4..33c5c22 100644
--- a/libgssdp/gssdp-net-posix.c
+++ b/libgssdp/gssdp-net-posix.c
@@ -250,6 +250,7 @@ out:
 #else
 char *
 gssdp_net_mac_lookup (GSSDPNetworkDevice *device, const char *ip_address)
+{
         return g_strdup (ip_address);
 }
 #endif